Global Patent Index - EP 1959585 A2

EP 1959585 A2 20080820 - Apparatus and method for transmitting and receiving forward shared control channel in a mobile communication system

Title (en)

Apparatus and method for transmitting and receiving forward shared control channel in a mobile communication system

Title (de)

Vorrichtung und Verfahren zum Senden/Empfangen eines gemeinsam benutzten Kontrollkanals in einem mobilen Breitbandkommunikationssystem

Title (fr)

Appareil et procédé pour transmettre/recevoir un canal partagé de contrôle dans un système de communication mobile

Publication

EP 1959585 A2 20080820 (EN)

Application

EP 08002756 A 20080214

Priority

  • KR 20070015361 A 20070214
  • KR 20070031162 A 20070329

Abstract (en)

A method is provided for transmitting a downlink shared control channel including a control signal necessary for restoring a transmission data signal in a mobile communication system that transmits a data signal using multiple antennas. It is determined whether the transmission data signal is coded with two or more codewords before being transmitted. One of a first element index of a sub-codebook configured only with a one codeword-dedicated precoding in a precoding codebook and a second element index of a sub-codebook configured only with a more-than-two codeword-dedicated precoding is selected, according to the determination result. A control channel is generated by including the selected element index in the precoding information. The generated control channel is mapped to a particular resource block and the mapped control channel is transmitted to a particular reception apparatus.

IPC 8 full level

H04B 7/04 (2006.01); H04B 7/06 (2006.01); H04L 1/00 (2006.01); H04L 1/18 (2006.01)

CPC (source: EP US)

H04B 7/0413 (2013.01 - EP US); H04B 7/0639 (2013.01 - EP US); H04L 1/0031 (2013.01 - EP US); H04L 1/0038 (2013.01 - EP US); H04L 1/0003 (2013.01 - EP US); H04L 1/0009 (2013.01 - EP US); H04L 1/1812 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB NL

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 1959585 A2 20080820; EP 1959585 A3 20131009; EP 1959585 B1 20181107; US 2008225964 A1 20080918; US 8223734 B2 20120717; WO 2008100093 A1 20080821

DOCDB simple family (application)

EP 08002756 A 20080214; KR 2008000874 W 20080214; US 3115308 A 20080214